>compound Maleic acid_Maleic acid
#instrument UPLC Q-Tof Premier, Waters
>formula C4H4O4
#smiles OC(=O)C=CC(O)=O
#RECORD LC-ESI-QTOF_train_data/PR100889.txt
>charge -1
>ionization [M-H]-
>parentmass 115.00316

>collision 5-60
71.0156 25.5
114.9329 1.41
115.0032 11.76

